Question

sodium and oxygen combine in the ratio of 23 ratio 8 biomass to form sodium oxide what mass of Oxygen gas would be required to react completely with 69 kg of sodium​

Answer 1

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Answer 2

Explanation:

4Na + O2 ➡️ 2Na2O

4kg+ 2kg. 2kg

so

69kg needs 69×2/4= 34.5 kg

34.5 kg of oxygen gas need